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arm: ls1021atwr: Enable driver model lpuart serial driver

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Convert ls1021atwr_nor_lpuart to driver model support. As a start,
enable lpuart serial port driver.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alison Wang <alison.wang@nxp.com>
Tested-by: Alison Wang <alison.wang@nxp.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2016-01-13 19:39:06 -08:00 committed by Simon Glass
parent 8b67761437
commit 665ac00c98
3 changed files with 21 additions and 1 deletions
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2
arch/arm/dts/Makefile
View File

@ -93,7 +93,7 @@ dtb-$(CONFIG_TARGET_BEAGLE_X15) += am57xx-beagle-x15.dtb
dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb
dtb-$(CONFIG_LS102XA) += ls1021a-qds.dtb \
ls1021a-twr-duart.dtb
ls1021a-twr-duart.dtb ls1021a-twr-lpuart.dtb
dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
fsl-ls2080a-rdb.dtb
dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds.dtb \

16
arch/arm/dts/ls1021a-twr-lpuart.dts Normal file
View File

@ -0,0 +1,16 @@
/*
* Freescale ls1021a TWR board device tree source
*
* Copyright 2013-2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include "ls1021a-twr.dtsi"
/ {
chosen {
stdout-path = &lpuart0;
};
};

4
configs/ls1021atwr_nor_lpuart_defconfig
View File

@ -1,7 +1,11 @@
CONFIG_ARM=y
CONFIG_TARGET_LS1021ATWR=y
CONFIG_DM_SERIAL=y
CONFIG_DEFAULT_DEVICE_TREE="ls1021a-twr-lpuart"
CONFIG_SYS_EXTRA_OPTIONS="LPUART"
# CONFIG_CMD_SETEXPR is not set
CONFIG_OF_CONTROL=y
CONFIG_DM=y
CONFIG_NETDEVICES=y
CONFIG_E1000=y
CONFIG_FSL_LPUART=y